WD 1612+012
All names: SDSS J161441.50+010557.0, Gaia DR3 4408820144508988928, SDSS J161441.50+010556.9, Gaia DR2 4408820144508988928, SDSS J161441.51+010557.0, Gaia EDR3 4408820144508988928, WD 1612+012, GALEX J161441.5+010557
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Harris et al. 2003 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 14 41.48 (0.3) | 16 14 41.50 | 16 14 41.48 (0.3) | 16 14 41.51 (0.3) | 16 14 40.56 | 16 14 41.51 | 16 14 41.51 | ||||||
| Declination | 01 05 57.45 (0.3) | 01 05 57.01 | 01 05 57.44 (0.2) | 01 05 57.02 (0.3) | 01 05 54.60 | 01 05 57.01 | 01 05 57.01 | ||||||
| Spectral type | DA4.5 | DA4.5 | DA4.5 | DA3.3 | DA | DA | |||||||
| Effective temperature | [K] | 10150.0 | 14055.0 (462) | 15058.0 (396) | |||||||||
| log(g) | [cgs] | 7.00 | 7.45 (0.1) | 7.53 (0.09) | |||||||||
| Mass | [M☉] | 0.22 | 0.397 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | ||||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 2.12 (0.3) | 1.98 (0.4) | 2.12 (0.3) | |||||||||
| Distance | [pc] | 471.74 (72) | 506.32 (96) | 471.74 (72) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -26.62247443 (0.3) | -27.06163541 (0.7) | -26.622 (0.3) | -25.0 | ||||||||
| Proper motion (declination) | [mas/yr] | 27.25572417 (0.3) | 26.84244866 (0.4) | 27.256 (0.3) | 19.0 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.59 (0.04) | 19.62 | 19.59 (0.04) | 19.59 | 19.57 (0.03) | 19.59 (0.03) | |||||||
| g magnitude | 19.09 (0.01) | 19.13 | 19.09 (0.01) | 19.13 | 19.11 (0.01) | 19.13 (0.01) | |||||||
| r magnitude | 19.34 (0.02) | 19.37 | 19.34 (0.02) | 19.36 | 19.36 (0.02) | 19.36 (0.02) | |||||||
| i magnitude | 19.45 (0.02) | 19.60 | 19.45 (0.03) | 19.59 | 19.60 (0.03) | 19.59 (0.03) | |||||||
| z magnitude | 19.64 (0.1) | 19.55 | 19.64 (0.1) | 19.54 | 19.61 (0.08) | 19.54 (0.08) | |||||||
| G magnitude | 19.21 (0.03) | 19.23 | 19.21 (0.004) | ||||||||||
| BP magnitude | 19.20 (0.03) | 19.13 | |||||||||||
| RP magnitude | 19.19 (0.04) | 19.18 | |||||||||||
| Pan g magnitude | 19.13 (0.01) | ||||||||||||
| Pan r magnitude | 19.33 (0.007) | ||||||||||||
| Pan i magnitude | 19.55 (0.01) | ||||||||||||
| Pan z magnitude | 19.60 (0.02) | ||||||||||||
| Pan y magnitude | 19.45 (0.08) | ||||||||||||
| E(B-V) | 0.085 | ||||||||||||
* Constant surface field
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